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Scarab Monographs

 
The Dynastine Scarab Beetles of Honduras, Nicaragua, and El Salvador
(Coleoptera: Scarabaeidae: Dynastinae)


by Brett C. Ratcliffe and Ronald D. Cave, August 2006
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Dynastinae from Honduras, Nicaragua and El Salvador monograph cover
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Abstract
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The 116 species of dynastine scarab beetles that occur in Honduras, Nicaragua, and El Salvador are comprehensively reviewed. Keys, descriptions, distributions, and notes on biology are provided for all species as well as illustrations and maps. Also included are synopses of the higher-level taxa, a glossary, a gazetteer of place names, and a species checklist.

The following new species are described: Cyclocephala picopijola, Orizabus botox, O. hondurensis, O. puchicus, O. teamscaraborum, and Hemiphileurus euniceae.
The following new synonyms are recognized: Cyclocephala flava Dechambr (= C. sororia Bates); Golofa imperialis Thomson (= G. pizarro Hope); and Megasoma elephas iijimai Nagai (= M. elephas [Fabricius]).

The following Cyclocephalini NEW COUNTRY RECORDS are reported for the first time from the study area:
El Salvador: Cyclocephala confusa Endrödi, Stenocrates bicarinatus Robinson, and S. canuli Delgado.
Honduras: Ancognatha sellata Arrow, Cyclocephala alexi Ratcliffe and Delgado, C. atripes Bates, C. batesi Delgado and Castañeda, C. confusa Endrödi, C. curta Bates, C. erotylina Arrow, C. kaszabi Endrödi, C. ligyrina Bates, C. maculiventris Höhne, C. mutata Harold, Stenocrates canuli Delgado, and S. laevicollis Kirsch.
Nicaragua: Ancognatha sellata Arrow, Cyclocephala confusa Endrödi, C. erotylina Arrow, C. guttata Bates, C. kaszabi Endrödi, C. larssoni Endrödi, C. maculiventris Höhne, C. mutata Harold, C. tutilina Burmeister, Erioscelis columbica Endrödi, Stenocrates bicarinatus Robinson, S. canuli Delgado, S. hardyi Dechambre, and S. laevicollis Kirsch.

The following species have been reported from the study area, but since they have never been collected since being reported, or they are so far out of their normal range, we consider the records to be erroneous, spurious, or otherwise suspect: Cyclocephala amazona (L.), C. laminata Burmeister, C. obesa Burmeister, and C. paraguayensis Arrow.

The following Pentodontini NEW COUNTRY RECORDS are reported for the first time from the study area:
El Salvador: Euetheola bidentata (Burmeister), Orizabus clunalis (LeConte), Tomarus cicatricosus (Prell), T. fossor (Latreille), and T. laevicollis (Bates).
Honduras: Euetheola bidentata (Burmeister), Orizabus clunalis (LeConte), Tomarus cicatricosus (Prell), and T. maternus (Prell).
Nicaragua: Euetheola bidentata Burmeister, Tomarus cicatricosus (Prell), T. laevicollis (Bates), and T. maternus (Prell).

The following Oryctini NEW COUNTRY RECORDS are reported for the first time from the study area:
El Salvador: Xyloryctes ensifer Bates.
Honduras: Enema pan (Fabr.), Megaceras morpheus Burmeister, Xyloryctes ensifer Bates, X. splendidus Prell, and X. teuthras Bates.
Nicaragua: Megaceras septentrionis Bates.

The following Phileurini NEW COUNTRY RECORDS are reported for the first time from the study area:
El Salvador: Goniophileurus femoratus (Burmeister), Hemiphileurus cylindroides (Bates), Homophileurus luedeckei Kolbe, and Homophileurus tricuspis Prell.
Honduras: Goniophileurus femoratus (Burmeister), Hemiphileurus dejeani (Bates), Hemiphileurus laevicauda (Bates), Hemiphileurus variolosus (Burmeister), Homophileurus tricuspis Prell, Phileurus carinatus Prell, P. truncatus Palisot de Beauvois, P. voirinae Endrödi, and P. youngi Ratcliffe.
Nicaragua: Amblyoproctus chalumeaui Endrödi, Hemiphileurus cylindroides (Bates), Hemiphileurus dejeani (Bates), Hemiphileurus laevicauda (Bates), Hemiphileurus simplex (Prell), Hemiphileurus variolosus (Burmeister), and Phileurus youngi Ratcliffe.

The following Dynastini NEW COUNTRY RECORDS are reported for the first time from the study area:
El Salvador: Golofa tersander Burmeister.
Honduras: Dynastes maya Hardy.
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Resumen

Se realizó una revisión comprehensiva de las 116 especies de escarabajos dinástinos que ocurren en Honduras, Nicaragua, y El Salvador. Se proveen claves, descripciones, distribuciones y notas sobre la biología de todas las especies, también se presentan ilustraciones y mapas. Además, se incluyen sinópses de los taxones de niveles superiores, un glosario, un listado de las localidades de colecta y un listado de las especies.

Se describen las siguientes especies nuevas: Cyclocephala picopijola, Orizabus botox, O. hondurensis, O. puchicus, O. teamscaraborum, y Hemiphileurus euniceae.
Se reconocen los siguientes sinónimos: Cyclocephala flava Dechambre (= C. sororia Bates); Golofa imperialis Thomson (= G. pizarro Hope); y Megasoma elephas iijimai Nagai (= M. elephas [Fabricius]).

Los siguientes NUEVOS REGISTROS DE PAIS de Cyclocephalini se reportan por primera vez en el área de estudio:
El Salvador: Cyclocephala confusa Endrödi, Stenocrates bicarinatus Robinson, y S. canuli Delgado.
Honduras: Ancognatha sellata Arrow, Cyclocephala alexi Ratcliffe y Delgado, C. atripes Bates, C. batesi Delgado y Castañeda, C. confusa Endrödi, C. curta Bates, C. erotylina Arrow, C. kaszabi Endrödi, C. ligyrina Bates, C. maculiventris Höhne, C. mutata Harold, Stenocrates canuli Delgado, y S. laevicollis Kirsch.
Nicaragua: Ancognatha sellata Arrow, Cyclocephala confusa Endrödi, C. erotylina Arrow, C. guttata Bates, C. kaszabi Endrödi, C. larssoni Endrödi, C. maculiventris Höhne, C. mutata Harold, C. tutilina Burmeister, Erioscelis columbica Endrödi, Stenocrates bicarinatus Robinson, S. canuli Delgado, S. hardyi Dechambre, y S. laevicollis Kirsch.

Las siguientes especies han sido reportadas en el área de estudio, pero no han sido recolectadas desde entonces, o se reportan tan alejadas de sus rangos definitivos de distribución que se las consideran registros erróneos o de algún modo sospechosos: Cyclocephala amazona (L.), C. laminata Burmeister, C. obesa Burmeister, y C. paraguayensis Arrow.

Los siguientes NUEVOS REGISTROS DE PAIS de Pentodontini se reportan por primera vez en el área de estudio:
El Salvador: Euetheola bidentata (Burmeister), Orizabus clunalis (LeConte), Tomarus cicatricosus (Prell), T. fossor (Latreille), y T. laevicollis (Bates).
Honduras: Euetheola bidentata (Burmeister), Orizabus clunalis (LeConte), Tomarus cicatricosus (Prell), y T. maternus (Prell).
Nicaragua: Euetheola bidentata Burmeister, Tomarus cicatricosus (Prell), T. laevicollis (Bates), y T. maternus (Prell).

Los siguientes NUEVOS REGISTROS DE PAIS de Oryctini se reportan por primera vez en el área de estudio:
El Salvador: Xyloryctes ensifer Bates.
Honduras: Enema pan (Fabr.), Megaceras morpheus Burmeister, Xyloryctes ensifer Bates, X. splendidus Prell, y X. teuthras Bates.
Nicaragua: Megaceras septentrionis Bates.

Los siguientes NUEVOS REGISTROS DE PAIS de Phileurini se reportan por primera vez en el área de estudio:
El Salvador: Goniophileurus femoratus (Burmeister), Hemiphileurus cylindroides (Bates), Homophileurus luedeckei Kolbe, y Homophileurus tricuspis Prell.
Honduras: Goniophileurus femoratus (Burmeister), Hemiphileurus dejeani (Bates), Hemiphileurus laevicauda (Bates), Hemiphileurus variolosus (Burmeister), Homophileurus tricuspis Prell, Phileurus carinatus Prell, P. truncatus Palisot de Beauvois, P. voirinae Endrödi, y P. youngi Ratcliffe.
Nicaragua: Amblyoproctus chalumeaui Endrödi, Hemiphileurus cylindroides (Bates), Hemiphileurus dejeani (Bates), Hemiphileurus laevicauda (Bates), Hemiphileurus simplex (Prell), Hemiphileurus variolosus (Burmeister), y Phileurus youngi Ratcliffe.

Las siguientes NUEVOS REGISTROS DE PAIS de Dynastini se reportan por primera vez en el área de estudio:
El Salvador: Golofa tersander Burmeister.
Honduras: Dynastes maya Hardy.
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Bulletin of the University of Nebraska State Museum 21: 1-424, 6 color plates, 3 color maps, 645 illustrations.

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Division of Entomology
W 436 Nebraska Hall
University of Nebraska State Museum
University of Nebraska-Lincoln
Lincoln, Nebraska 68588-0514 USA
Curator:
Brett C. Ratcliffe
(402) 472-2614
bratcliffe1@unl.edu
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